/*
 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include "config.h"
#include "EventLoop.h"

#include <wtf/java/JavaEnv.h>

namespace EventLoopJava {

static JGClass eventLoopClass;
static jmethodID cycleMethod;

static void initRefs(JNIEnv* env)
{
    if (!eventLoopClass) {
        eventLoopClass = JLClass(env->FindClass(
                "com/sun/webkit/EventLoop"));
        ASSERT(eventLoopClass);

        cycleMethod = env->GetStaticMethodID(eventLoopClass, "fwkCycle", "()V");
        ASSERT(cycleMethod);
    }
}
}

namespace WebCore {

void EventLoop::cycle()
{
    using namespace EventLoopJava;
    WC_GETJAVAENV_CHKRET(env);
    initRefs(env);

    env->CallStaticVoidMethod(eventLoopClass, cycleMethod);
    CheckAndClearException(env);
}

} // namespace WebCore
